These stainless factory air cleaner and silencer covers are made in the USA. Made of high-quality 304 polished stainless steel, the factory air cleaner cover mounts onto the original factory air cleaner while the silencer cover mounts onto the top portion of the silencer. Sold as a set of two (2), this kit includes a stainless steel factory air cover measuring approximately 11-1/4 inch x 10-1/2 inch x 4 inch and a polished stainless steel silencer cover measuring approximately 6-1/8 inch x 8 inch x 3 inch. Each kit comes with easy-to-follow directions and installs in minutes by simply using the included 20 inch piece of 3M double-sided tape to affix each cover securely in place.